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ROBERT I FOX MD
NPI 1740305432
Internal Medicine in San Diego, CA

Active since March 20, 2007Opted out of Medicare · through Feb 7, 2027
4206 CAMINITO CASSIS, SAN DIEGO, CA 92122(858) 945-1064(619) 615-2317 Get Directions Write a Review

NPPES record last updated: October 13, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Robert I Fox Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ROBERT I FOX MD (NPI 1740305432) is an individual internal medicine provider in San Diego, California, licensed in California (G32029) and active in the NPI registry since March 2007. He has opted out of Medicare through February 7, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1740305432
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameROBERT I FOXCredential: MD
Location Address4206 CAMINITO CASSISSan Diego, CA 92122-1977
Mailing Address9850 Genesee Ave, Suite 910La Jolla, CA 92037-1224 · (858) 457-2023 · Fax (858) 457-2721
Phone(858) 945-1064
Fax(619) 615-2317
Sole ProprietorYes
Enumeration DateMarch 20, 2007
Last NPPES UpdateOctober 13, 2023
✔ NPI 1740305432 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · G32029
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
4206 CAMINITO CASSIS, San Diego, CA 92122
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

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Opted out of Medicare

Robert I Fox Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from February 7, 2013 through February 7, 2027.

Opt-Out Effective DateFebruary 7, 2013
Opt-Out In Effect ThroughFebruary 7, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92122 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$140.22 typical visit price
range $62.10 – $184.71
Typical copayment $35.05 (range $15.52 – $46.17)
Most-billed visit code 99204
Established Patient
$108.42 typical visit price
range $20.62 – $151.42
Typical copayment $27.10 (range $5.15 – $37.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Robert Fox's NPI number?

The NPI number for Robert Fox is 1740305432. It was assigned to this individual provider in the NPPES registry on March 20, 2007.

Where is Robert Fox located?

Robert Fox practices at 4206 Caminito Cassis, San Diego, CA 92122. The listed phone number is (858) 945-1064.

What is Robert Fox's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Robert Fox enrolled in Medicare?

No. Robert Fox has opted out of Medicare through February 7, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Robert Fox was last updated on October 13, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.